James Agar

James Agar is the name of:
 * James Agar, 1st Viscount Clifden (1735–1788), Irish peer and politician
 * James Agar, 3rd Earl of Normanton (1818–1896), British Conservative Party politician
 * James Agar (1672–1733), Irish politician
 * James Agar (1713–1769), Irish politician
 * James Agar (priest) (1781–1866), Anglican priest in Ireland